Release 5.0.5

Features
Bug Fixes
- Access previously generated file content through Build.getOutputContext().getOldFileContents()
- Use Line Break Settings from Project if not defined in BuildConfig
- New built-in function StringLiteral.escapedString for embedding Strings into Java/C++ source code
- Kill graphviz process when user cancels build
Bug Fixes
- Execute Generic Refactoring was broken
- Allow old class versions to be freed faster
- Faster editing of large diagrams